CN110139966A - Multi wall plate and the method for using it - Google Patents
Multi wall plate and the method for using it Download PDFInfo
- Publication number
- CN110139966A CN110139966A CN201780081212.9A CN201780081212A CN110139966A CN 110139966 A CN110139966 A CN 110139966A CN 201780081212 A CN201780081212 A CN 201780081212A CN 110139966 A CN110139966 A CN 110139966A
- Authority
- CN
- China
- Prior art keywords
- wall plate
- wall
- rib
- multi wall
- shaped piece
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
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Classifications
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- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/44—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose
- E04C2/52—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits
- E04C2/526—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the purpose with special adaptations for auxiliary purposes, e.g. serving for locating conduits with adaptations not otherwise provided for, for connecting, transport; for making impervious or hermetic, e.g. sealings
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/40—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels
- E04C2/405—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of a number of smaller components rigidly or movably connected together, e.g. interlocking, hingedly connected of particular shape, e.g. not rectangular of variable shape or size, e.g. flexible or telescopic panels composed of two or more hingedly connected parts
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
- B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
- B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
- B29C69/00—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore
- B29C69/02—Combinations of shaping techniques not provided for in a single one of main groups B29C39/00 - B29C67/00, e.g. associations of moulding and joining techniques; Apparatus therefore of moulding techniques only
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B1/00—Layered products having a non-planar shape
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B32—LAYERED PRODUCTS
- B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
- B32B3/00—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form
- B32B3/02—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions
- B32B3/08—Layered products comprising a layer with external or internal discontinuities or unevennesses, or a layer of non-planar shape; Layered products comprising a layer having particular features of form characterised by features of form at particular places, e.g. in edge regions characterised by added members at particular parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/76—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to heat only
- E04B1/78—Heat insulating elements
- E04B1/80—Heat insulating elements slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/82—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls specifically with respect to sound only
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B1/00—Constructions in general; Structures which are not restricted either to walls, e.g. partitions, or floors or ceilings or roofs
- E04B1/62—Insulation or other protection; Elements or use of specified material therefor
- E04B1/74—Heat, sound or noise insulation, absorption, or reflection; Other building methods affording favourable thermal or acoustical conditions, e.g. accumulating of heat within walls
- E04B1/88—Insulating elements for both heat and sound
- E04B1/90—Insulating elements for both heat and sound slab-shaped
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
- E04B9/00—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation
- E04B9/04—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like
- E04B9/0414—Ceilings; Construction of ceilings, e.g. false ceilings; Ceiling construction with regard to insulation comprising slabs, panels, sheets or the like being foldable, curvable or rollable
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/34—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure composed of two or more spaced sheet-like parts
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/30—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure
- E04C2/38—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels characterised by the shape or structure with attached ribs, flanges, or the like, e.g. framed panels
-
- E—FIXED CONSTRUCTIONS
- E04—BUILDING
- E04C—STRUCTURAL ELEMENTS; BUILDING MATERIALS
- E04C2/00—Building elements of relatively thin form for the construction of parts of buildings, e.g. sheet materials, slabs, or panels
- E04C2/54—Slab-like translucent elements
- E04C2/543—Hollow multi-walled panels with integrated webs
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2069/00—Use of PC, i.e. polycarbonates or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2075/00—Use of PU, i.e. polyureas or polyurethanes or derivatives thereof, as moulding material
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29K—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES B29B, B29C OR B29D, RELATING TO MOULDING MATERIALS OR TO MATERIALS FOR MOULDS, REINFORCEMENTS, FILLERS OR PREFORMED PARTS, e.g. INSERTS
- B29K2105/00—Condition, form or state of moulded material or of the material to be shaped
- B29K2105/04—Condition, form or state of moulded material or of the material to be shaped cellular or porous
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
- B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
- B29L2031/00—Other particular articles
- B29L2031/776—Walls, e.g. building panels
Landscapes
- Engineering & Computer Science (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Acoustics & Sound (AREA)
- Mechanical Engineering (AREA)
- Building Environments (AREA)
- Laminated Bodies (AREA)
- Finishing Walls (AREA)
Abstract
In one embodiment, a kind of multi wall plate may include: the first wall；Second wall；The midfeather being set between the first wall and the second wall；First group of rib-shaped piece being set between the first wall and midfeather；Second group of rib-shaped piece being set between the second wall and midfeather；The cavity being set between adjacent ribs part；Wherein, which is configured to be unfolded and/or folded when mechanical force (preferably shearing force) is applied to midfeather.Preferably, multi wall plate has the bending stiffness more than or equal to 10N/mm.
Description
Background technique
Multi wall plate (plate, sheet) can be used as preformed material for building house, industrial building and/or low cost
Emergency residence.For example, multi wall plate may be used as wall, floor, panel, separator and/or roofing element.Multi wall plate resists
Curved rigidity can be improved by increasing its thickness.However, increasing thickness has also accordingly increased volume.Therefore, the fortune of plate
Defeated and/or storage may become more and more difficult.In order to solve this problem, multi wall plate can be assembled at the scene.However, this
Kind method may be needed through the complicated many components of mechanical package.Multi wall plate may also be due to causing the component of plate to be detached from
Interlayer power and fail.This problem can be solved by increasing structural reinforcement.But such a process increases manufacture works
The time of skill and cost.
Therefore, it is necessary to one kind to be easily manufactured, transported and be custom fabricated on-site as expectation thickness with minimum volume
Multi wall plate with high bending stiffness.
Summary of the invention
Disclosed herein is multi wall plates and production and preparation method thereof.
In one embodiment, a kind of multi wall plate may include: the first wall；Second wall；It is set to the first wall and
Midfeather between two walls；First group of rib-shaped piece being set between the first wall and midfeather；It is set to the second wall and midfeather
Between second group of rib-shaped piece；The cavity (cavity, cavity) being set between adjacent ribs part；Wherein, multi wall plate configures
To be unfolded and/or being folded when mechanical force (preferably shearing force) is applied to midfeather.Preferably, the bending resistance of multi wall plate
Rigidity is greater than or equal to 10N/mm.
Detailed description of the invention
The brief description of attached drawing below, wherein identical element number is identical, and provide attached drawing be for illustrate herein
The purpose of disclosed illustrative embodiments, rather than in order to limit them.
Fig. 1 is the schematic diagram of the embodiment of multi wall plate.
Fig. 2 is the schematic diagram for applying mechanical force to multi wall plate and plate being made to become folding position from expanded position.
Fig. 3 is the schematic diagram of the multi wall plate of the folding position with lock segments.
The expanded view of the lock segments for the folding plate that Fig. 3 A is Fig. 3.
Fig. 4 is to show the schematic diagram of the various fillers for the cavity for occupying multi wall plate.
Fig. 5 is to show the chart of the hot property of multi wall plate.
Fig. 6 is to show the chart of the bending stiffness of multi wall plate.
Specific embodiment
Structure disclosed herein can provide a kind of multi wall with high bending stiffness (for example, being greater than or equal to 10N/mm)
Plate can be easily manufactured, be transported and be custom fabricated on-site as desired thickness with minimum volume.For example, being disclosed herein
Multi wall plate may be easy to manufacture, transport and scene use.For example, multi wall plate can be extruded as single part, fold into
Desired thickness transports in a folded configuration and is deployed into required thickness at the scene.For example, to be greater than or equal to 50%
(for example, before shipment, transport, storage and/or dispatching) is reduced to the volume of multi wall plate.In addition, multi wall plate
Thickness can be custom fabricated on-site, so as to by plate, for example, being used for various functions.Therefore, being easy for transport is substantially increased
Property and cost-effectiveness, substantially increase the purposes of plate.
It meets an urgent need for example, multi wall plate can be used as preformed material for building house, industrial building and/or low cost
Institute.For example, multi wall plate may be used as wall, floor, panel, separator and/or roofing element.
It is well known that conventional wind pressure (for example, low-risk application) is 500N/m2, and 5,000N/ involved in high risk situation
m2Wind pressure.Multi wall plate disclosed herein can bear high-caliber pressure, for example, being greater than or equal to 5,000 every square of newton
Rice (N/m2), even greater than or equal to 7,500N/m2Wind pressure.
The bending stiffness (slope of total wind load than amount of deflection) of multi wall plate can be greater than or equal to 10 Newton/millimeters
(N/mm), be greater than or equal to 20N/mm, more than or equal to 25N/mm, more than or equal to 100N/mm or be greater than or equal to
300N/mm。
As the thickness of multi wall plate increases, multi wall plate can obtain significant improvement (reduction of U value) in hot property.Cause
This can be in the hot property of any given position on-demand customization multi wall plate by changing the thickness of multi wall plate.Multi wall plate
It may include safe locking mechanism.Multi-wall sheet can also allow in situ include packing material, with improve on demand architectural characteristic,
Thermal characteristics, acoustic characteristic, aesthetic characteristic, day light characteristic, optical characteristics, electrology characteristic and magnetism characteristic.
Multi wall plate may include the first wall, the second wall and midfeather.First wall can be similar and different with the second wall.In
Partition can be set between the first wall and the second wall.Multi wall plate may include the rib-shaped piece in first group of rib-shaped piece.The
One group of rib-shaped piece can be set between the first wall and midfeather.Multi wall plate may further include in second group of rib-shaped piece
Rib-shaped piece.Second group of rib-shaped piece can be set between the second wall and midfeather.Rib-shaped piece in first group of rib-shaped piece can be with
It is similar and different with the rib-shaped piece in second group of rib-shaped piece.Multi wall plate may include the chamber being arranged between adjacent ribs part
Body.For example, if multi wall plate includes a plurality of rib-shaped piece, multi wall plate may include be arranged in it is more between these rib-shaped pieces
A cavity.Multi wall plate may further include multiple midfeathers and/or multiple groups rib-shaped piece.
First group of rib-shaped piece can be arranged in a symmetrical manner relative to second group of rib-shaped piece.For example, first group of rib-shaped piece
With second group of rib-shaped piece can in shape and size mirror image each other.First group of rib-shaped piece can relative to second group of rib-shaped piece with
Asymmetric mode is arranged.For example, first group of rib-shaped piece and second group of rib-shaped piece can be arranged with interlaced pattern.For example, first
Group rib-shaped piece and second group of rib-shaped piece may be disposed so as to be misaligned on vertical between different groups of rib-shaped piece.Rib-shaped piece can
With deformation.For example, rib-shaped piece may include makrolon material, rib-shaped piece is set to be bent and/or be bent and not broken.Rib
The deformability of shape part can enable rib-shaped piece be bent at the attachment point between rib-shaped piece and the wall of multi wall plate.For example,
This bending can enable wall and rib-shaped piece move.Rib-shaped piece in one group of rib-shaped piece can be separated from each other certain distance.
For example, the spacing between rib-shaped piece can be greater than or equal to the length of rib-shaped piece.Being spaced such that can prevent rib-shaped piece in rib shape
It is interfered each other in part and/or wall moving process.
The thickness of the wall of multi wall plate can be greater than or equal to the thickness of rib-shaped piece.For example, the first wall and/or the second wall
Thickness (Tw) it can be the thickness (T of rib-shaped piecer) 1.1 to 50 times, preferably 1.1 to 10 times.In other words, Tw≥1.1Tr；It is preferred that Tw
≥3TrOr Tw≥10Tr.The thickness of midfeather can be greater than or equal to the thickness of the first wall and/or the second wall.For example, midfeather
Thickness can be 1.1 to 10 times of thickness of the first and/or second wall.Compared with the thickness of wall, relatively low rib-shaped piece is thick
Degree can contribute to the deformability of rib-shaped piece.
Multi wall plate is configurable to be unfolded when mechanical force (such as shearing force) is applied to one or more walls
And/or it folds.For example, multi wall plate can be initially in unfolded state.It is then possible to apply mechanical force to the first wall,
Second wall and/or midfeather, to form the multi wall plate of folding.The deformability of rib-shaped piece can permit bending, and be bent
It is necessary to realizing the folding and/or expansion of multi wall plate.Therefore, when switching to folded state by unfolded state, Ke Yixian
Reduce cavity volume and multi wall plate overall thickness.For example, thickness of the multi wall plate when folding can be less than or equal to
Thickness when multi wall plate maximum is unfolded 70% (preferably lower than or equal to 50%, less than or equal to 40% or be less than or equal to
30%).Using the design, fold thicknesses can be equally small with the sum of the thickness of the first wall, the second wall and rib-shaped piece.The process
It can inversely carry out.For example, multi wall plate can be initially in folded state.It is then possible to apply mechanical force to first
Wall, the second wall and/or midfeather, to form the multi wall plate of expansion.
Expansion and/or folding process can repeatedly be carried out from a kind of state to another state.In other words, expansion is more
Siding part can be folded by mechanical force, and unfolded state is then unfolded back again.Mechanical force in any direction upper can apply, can be with
It is applied on single wall or any amount of wall.Mechanical force can pass through manual, mechanical system or any other suitable mode
Apply.It is also pointed out that being folded between maximum expansion completely in multi wall plate, there is also infinite gradual states.Therefore, more
Siding part partly can be unfolded and/or fold, to enable the thickness and volume of user's customization multi wall plate.
In order to make user that multi wall plate to be fixed into required thickness, multi wall plate may include locking mechanism.For example, lock
Determining mechanism may include and the interlocking lock segments of the side wall of multi wall plate (locking section, locking segment).Lock segments can
With from the first wall, the second wall, midfeather or include that at least one of aforementioned combination is prominent.Locking mechanism and the first wall,
Two walls and midfeather cooperate.The enterprising line-locked power of midfeather is applied to by the first wall and the second wall at end cap (endcap)
Place's balance.
Side wall can be located at any side of multi wall plate.Once reaching the institute of multi wall plate by expansion and/or folding
The thickness needed, side wall can be in the side of multi wall plate, to engage with lock segments.Side wall is just attached to multi wall plate in this way
On part, prevents wall from further moving and multi wall plate is fixed into required thickness.It can be using multiple lock segments and side wall group
At gradual locking mechanism (as shown in Figure 3).For example, multi wall plate can be locked into maximum unfolded state, completely folded state,
Or some the partially unfolded and/or folded state lie between the two extremes.Therefore, the thickness of multi wall plate and volume can be with
By user's on-site customization, then securely locked by lock segments.Lock segments can be permanent or interim.For example, in addition to
Except mechanical caging (utilizing lock segments), it can also be bonded using permanently or temporarily property adhesive.
Therefore, multi wall plate disclosed herein may be easy to manufacture, transport and scene use.For example, multi wall plate can be with
Integral type squeezes out, folds into required thickness, in a folded configuration transport and then be deployed into required thickness at the scene.
Multi wall plate can be further configured to accommodate packing material.It is defeated filler can be inserted into the cavity of multi wall plate
Device, such as pipe are sent, for injecting packing material in the cavity.For example, packing material can be injected at the scene to realize
Customization.The injection of packing material also can contribute to the expansion of multi wall plate.For example, can by expanding material (such as expansion steep
Foam) it injects in the cavity of the multi wall plate folded.When foamed material in the cavity expands, multi wall plate itself is also forced exhibition
It opens.Packing material can take up one or more cavitys in multi wall plate.For example, can be in entire multi wall plate using single
One packing material, or a variety of different packing materials can be used.Packing material can alternating in any form and/or with
Machine pattern exists.For example, the adjacent cavity of any two may include identical packing material or different packing materials.Filling
The example of material may include sand (sand), dust (dirt), air, liquid, foam (such as expanded foam), polyurethane
(such as polyurethane bead) and fibrous material.Therefore, by selection packing material and filling pattern, multi wall plate can be customized
Thermal characteristics, optical characteristics, architectural characteristic, electrology characteristic etc..
Multi wall plate can be formed by polymer material (such as thermoplastic and thermoplastic blend).Thermoplastic
Example includes polyalkylene (polyalkylene) (for example, polyethylene, polypropylene, (such as poly- pair of polyalkylene terephthalates
Ethylene terephthalate, polybutylene terephthalate (PBT))), polycarbonate, acrylic resin, polyacetals, styrene (example
Such as, the polystyrene of impact modification, acrylonitrile-butadiene-styrene (ABS), styrene-acrylonitrile), poly- (methyl) acrylate,
Polyetherimide, polyurethane, polyphenylene sulfide, polyvinyl chloride, polysulfones, polyether-ketone (polyether-ether-ketone, polyether ketone ketone etc.) and comprising
At least one of aforementioned combination.The example of thermoplastic blend includes acrylonitrile-butadiene-styrene (ABS)/nylon, poly- carbonic acid
Ester/acrylonitrile-butadiene-styrene (ABS), acrylonitrile-butadiene-styrene (ABS)/polyvinyl chloride, polyphenyl ether/styrene, polyphenylene oxide/
Nylon, polysulfones/acrylonitrile-butadiene-styrene (ABS), polycarbonate/thermoplastic polyurethane, polycarbonate/poly terephthalic acid second
Diol ester, polycarbonate/polybutylene terephthalate (PBT), thermoplastic elastomer alloy, nylon/elastomer, polyester/elasticity
Body, polyethylene terephthalate/polybutylene terephthalate (PBT), acetal/elastomer, phenylethylene-maleic anhydride/propylene
Nitrile-butadiene-styrene, polyether-ether-ketone/polyether sulfone, polyethylene/nylon, polyethylene/polyacetals etc..
The performance, characteristic or processing of polymer material can be changed using additive.The example of additive includes antioxygen
Agent, as organic phosphite (for example, three (nonyl-phenyl) phosphite esters, three (2,4- di-tert-butyl-phenyl) phosphite esters,
Bis- (2,4- di-tert-butyl-phenyl) pentaerythritol diphosphites or distearyl pentaerythrityl diphosphite), alkylation it is single
The alkylation reaction product of phenol, polyphenol and polyphenol and diene is (such as, for example, four [methylene (3,5- di-t-butyl -4- hydroxyls
Hydrogenated cinnamate)] methane, 3,5- di-t-butyl -4- hydroxyhydrocinnamic acid stearyl, 2,4- di-tert-butyl-phenyl Asia
Phosphate, the butylation product of paracresol and bicyclopentadiene, alkvlated hvdroquinones, Hydroxylated thiodiphenyl ethers, alkylidene
Ester, the β-(5- that bis-phenol, benzyl compounds, β-(3,5- di-t-butyl -4- hydroxyphenyl)-propionic acid and monohydric alcohol or polyalcohol are formed
Tertiary butyl-4-hydroxy -3- aminomethyl phenyl) ester that is formed of-propionic acid and monohydric alcohol or polyalcohol), alkylthio or thioacylation
Close the ester of object (such as, for example, the double octadecyls of thio-2 acid, dilauryl thiodipropionate, thio-2 acid double 20
Three alcohol esters, β-(3,5- di-t-butyl -4- hydroxyphenyl)-propionic acid amino-compound amino-compound), filler and reinforcing agent,
Such as, for example, silicate, mica and other additives, such as, for example, release agent, UV absorbent, stabilizer (such as light
Stabilizer etc.), lubricant, plasticizer, pigment, dyestuff, colorant, antistatic agent, foaming agent, fire retardant and impact modifier
Deng.Optionally, filler and reinforcing agent can be fibers form (including continuous fiber and chopped strand).
Coating can be set on any wall surface, to improve the characteristic of multi wall plate.The example of coating includes antimycotic
Coating, hydrophobic coating, hydrophilic coating, light dispersion coatings, anti-agglomeration coating, scratch resistant coatings etc., and comprising in aforementioned extremely
Few one combination.
Multi wall plate can be formed by polymer processing method, such as squeezed out or be molded.For example, multi wall plate can be extruded as
Single structure.Compared with discontinuous operation (as being molded), continuous producing method (as squeezed out) can usually improve operating efficiency and mention
High production rate.Specifically, can be used single screw extrusion machine extruded polymer melt (for example, polycarbonate, such as can be from sand primary
LEXAN commercially available from radical innovations plasticsTM).Polymer melt is sent into profile mould, which is capable of forming with Fig. 1 institute
The extrudate of the cross section of the multi wall plate 10 shown.Multi wall plate can be squeezed out with different expansion and/or folding degree.Example
Such as, rib-shaped piece can with midfeather at be greater than, angle less than or equal to 45 degree squeezes out, preferably with midfeather at being more than or less than
45 degree of angle squeezes out.Multi wall plate 10 is subsequently cooled to its glass by apparatus for shaping (e.g., including the vacuum tank of sizing die)
Glass transition temperature (for example, for polycarbonate, 297 °F (147 DEG C)) is below.After plate is cooling, extrusion can be used
Stock-cutter (such as straight line indexing saw) is cut to required length.Once cutting, multi wall plate can carry out before packing
Secondary operation.
The example of secondary operation may include annealing, printing, attachment fastening member, finishing, further assembling operation and/
Or the process of any other needs.Multi wall plate 10 can also be produced using coextrusion method.It is more that coextrusion, which can be used,
Any part of the geometry of siding part provides different polymer, to improve and/or change the performance of plate and/or reduce former
Material cost.It in one embodiment, can be using coextrusion processes by supplying relatively inexpensive polymerization to non-structural part
Object (for example, foaming or salvage material) reduces the cost of raw material.Those skilled in the art can readily understand the more of the technique
Various applications functional and that multi wall plate can be produced using coextrusion.Multi wall plate 10 can also be constructed by multiple components and
At.In more component multi wall plates, multi wall plate may include multiple components, these components can be by the different independent shapes of technique
At then a variety of methods of utilization assemble.
Component, technique and device disclosed herein can be appreciated more fully by reference to attached drawing.These attached drawings are (herein
In also referred to as " scheme ") be only based on convenience and illustrating schematically showing for easiness of the invention, therefore, it is no intended to indicate
The relative size and size of device or its component and/or the range for defining or limiting illustrative embodiments.Although in order to clear
For the sake of used specific term in the following description, but these terms are intended to refer only in embodiment selection in attached drawing
In the specific structure that illustrates, it is no intended to define or limit the scope of the present invention.In following the accompanying drawings and the description below, answer
Understand, identical numerals component with the same function.
Referring now to Figure 1, multi wall plate 10 may include the first wall 12, the second wall 14 and midfeather 16.For example, midfeather
16 can be set between the first wall 12 and the second wall 14.Multi wall plate 10 may include the rib-shaped piece in first group of rib-shaped piece
18.Rib-shaped piece 18 can be set between the first wall 12 and midfeather 16.Multi wall plate 10 may further include second group of rib
Rib-shaped piece 20 in shape part.Rib-shaped piece 20 can be set between the second wall 14 and midfeather 16.Multi wall plate 10 may include
Cavity 22 between adjacent ribs part 18 and/or 20 is set.For example, if multi wall plate include a plurality of rib-shaped piece 18 and/or
20, then multi wall plate may include the multiple cavities 22 being arranged between these rib-shaped pieces.Multi wall plate 10 can be wrapped further
Include multiple midfeathers 16 and/or multiple groups rib-shaped piece 18,20.
Referring now to Figure 2, multi wall plate 10 be configurable to when have mechanical force 24 be applied to the first wall 12, the second wall 14,
Midfeather 16 is unfolded when comprising at least one of aforementioned combination and/or folds.For example, multi wall plate 10 can be initially
In unfolded state 10A.It is then possible to mechanical force 24 is applied to the first wall 12, the second wall 14 and/or midfeather 16, thus
Form the multi wall plate 10B folded.From figure 2 it can be seen that when switching to folded state 10B by unfolded state 10A, Ke Yixian
Reduce cavity 22 volume and multi wall plate 10 overall thickness.The process can also be carried out inversely.For example, multi wall plate 10 can
To be initially in folded state 10B.It is then possible to which mechanical force 24 is applied to the first wall 12, the second wall 14 and/or midfeather
16, to form the multi wall plate 10B of expansion.From figure 2 it can be seen that when switching to unfolded state 10A by folded state 10B
When, it can the volume of significant increase cavity 22 and the overall thickness of multi wall plate 10.
Expansion and/or folding process can repeatedly be carried out from a kind of state to another state.For example, the multi wall of expansion
Plate 10A can be folded into state 10B by mechanical force 24, and unfolded state 10A is then unfolded back again.Machinery shown in Fig. 2
The direction of power 24 is not limiting, and can be interchanged, and can also be applied on single wall or any amount of wall 12,14 and 16.
It is also pointed out that being folded between maximum expansion completely in multi wall plate 10, there is also infinite gradual states.Therefore, multi wall plate
Part 10 partly can be unfolded and/or fold, to enable the thickness and volume of user's customization multi wall plate 10.
Referring now to Fig. 3 and Fig. 3 A, multi wall plate 10 may further include lock segments 26.For example, lock segments 26 can be with
It is prominent from midfeather 16.Similarly, lock segments 26 can also be prominent from the first wall 12 and/or the second wall 14.Multi wall plate 10 can
To further comprise side wall 28.For example, side wall 28 can extend to the second wall 14 from the first wall 12.Side wall 28 can be located at multi wall
Any side of plate 10.Side wall 28 is configurable to interlock with lock segments 26.As shown in Figure 3A, multiple lock segments can be used
26 form gradual locking mechanism with side wall 28.For example, multi wall plate 10 can be locked into maximum unfolded state 10A, completely folding
Overlapping state 10B or some the partially unfolded and/or folded state lie between the two extremes.Therefore, the thickness of multi wall plate 10
Then degree and volume can be securely locked by user's on-site customization by lock segments 26.
Referring now to Figure 4, multi wall plate 10 is configurable to accommodate packing material 30.For example, packing material 30 can account for
According to one or more cavitys 22 in multi wall plate 10.For example, single packing material can be used in entire multi wall plate 10
30, or a variety of different packing materials 30 can be used.It is, for example, possible to use packing material 30A, 30B and/or 30C,
In, each material is different from each other.Packing material 30 can alternating in any form and/or random pattern exist.For example, any two
A adjacent cavity 22 may include identical packing material 30 or different packing materials 30.For example, being shown in Fig. 4 random
Pattern comprising three kinds of different packing material 30A, 30B and 30C.As described herein, packing material may include sand, dirt
Dirt, air, liquid, foam, polyurethane and fibrous material.Therefore, it by selection packing material and filling pattern, can customize more
The thermal characteristics of siding part 10, optical characteristics, architectural characteristic, electrology characteristic etc..
Following embodiment is merely to illustrate multi wall plate disclosed herein, it is no intended to limit its range.
Embodiment
Embodiment 1
Structural behaviour is tested using multi wall plate according to the present invention.Use Generic Industry standard
Multiphysics Computer Aided Engineering Simulation Software (the more objects of current industry standard
Manage field computation machine ancillary works simulation software), using computer simulation (geometrically nonlinear structure analysis) Lai Shixian the present embodiment
Purpose.Multi wall plate sample 1-5 is prepared, is then tested.Multi wall plate length is 2 times of width, indicates longer plate
Part length sidewall thickness is 2 millimeters (mm).Plate bearing edge engages 20mm.To plate on all 4 sides of multi wall plate
Part is clamped.Rib-shaped piece is with a thickness of 0.3mm.The wind pressure used is 1000 newtons per square meter (N/m2).For the present embodiment
Purpose do not use filler.In order to omparison purpose, remaining feature of sample 1-5 is all changed, and may refer to table 2.
The analog result of sample 1-5 can be found in table 3.Von mises stress (Von Mises Stress) is with megapascal
(MPa) it measures, bending stiffness is with Newton per millimeter (N/mm) measurement.Sample 5 (having side wall) shows bigger than sample 1 (no side wall)
37% bending stiffness.Sample 5 (expansion) shows the bending stiffness of 2 times of samples 3 (undeployed).The result provided in table 3
Show that the structural behaviour of multi wall plate can be improved on demand in any given position, such as passes through the expansion of multi wall plate and change
It is realized with side wall.
Embodiment 2
Influence using multi wall plate according to the present invention test packing material to structural behaviour.Using computer simulation
The purpose of (geometrically nonlinear structure analysis) Lai Shixian the present embodiment.Multi wall plate sample 1-5 is prepared, is then tested.It is more
Siding part weight is 2.7kg.Multi wall plate length is 2 times of width.Sidewall thickness is 2mm.Plate member edge engages 20mm.More
Plate is clamped on all 4 sides of siding part.The filler used is the PU foam of 1.4kg.Rib-shaped piece with a thickness of
0.3mm.In order to omparison purpose, remaining feature of sample 1-5 is all changed, and may refer to table 4.
The analog result of sample 1-5 can be found in table 5 and Fig. 6.Sample 2 (having filler) shows that 14 times of samples 1 (fill out by nothing
Material) bending stiffness.Sample 3 (total panel thickness is 32mm) shows that the bending stiffness of 25 times of samples 1 is.With 4 (nothing of sample
Rib-shaped piece) it compares, sample 2 (having rib-shaped piece) shows that amount of deflection reduces by 12%.The presence of support rib-shaped piece also reduces multi wall plate
Wall layering.Traditional sandwich plate or slab is the first wall without monoblock type rib-shaped piece, the second wall and the third using separation
Made of wall, therefore it would generally be failed by way of layering.In multi wall plate of the invention, rib-shaped piece is by the first of top
Wall and the third wall of bottom keep together.Sample 5 (no side wall) presents multi wall plate and bears high-level pressure (wind pressure is
7500N/m2) ability.
Embodiment 3
Hot property is tested using multi wall plate according to the present invention.Using computer simulation (geometrically nonlinear structure analysis)
To realize the purpose of the present embodiment.Using the 2D analysis of Heat Transfer according to EN ISO 10211:2007 (E).Wall and rib-shaped piece are by PC
It is made.For the purpose of the present embodiment, it is assumed that by the main hot-fluid of multi wall plate perpendicular to parallel with outer surface and inner surface
Plane.It is also supposed that the emissivity on the surface of adjacent air chamber is 0.9 (ISO 10077-2:2012).The thermal coefficient of air chamber according to
According to ISO (ISO 10077-2:2012).U value is according to ISO 10211.Inside heat transfer coefficient and external heat transfer for the prediction of U value
Coefficient is according to ISO 10077-2:2003 (E)/EN 673.External heat transfer coefficient is 25W/m2K, inside heat transfer coefficient 7.7W/
m2K.The temperature difference is 20 DEG C.
Analog result (Fig. 5) shows to increase with the thickness of multi wall plate, the significant improvement (reduction of U value) of hot property.U value with
W/m2K measurement, panel thickness are measured with mm.It therefore, can be on-demand in any given position by changing the thickness of multi wall plate
Customize the hot property of multi wall plate.
Processes disclosed herein includes at least following implementation:
A kind of embodiment 1: multi wall plate, comprising: the first wall；Second wall；It is set between the first wall and the second wall
Midfeather；First group of rib-shaped piece being set between the first wall and midfeather；Second be set between the second wall and midfeather
Group rib-shaped piece；The cavity being set between adjacent ribs part；Wherein, multi wall plate, which is configured to work as, mechanical force (preferably shearing force)
It is unfolded and/or folds when is applied to midfeather.Preferably, the bending stiffness of multi wall plate is greater than or equal to 10N/mm.
Embodiment 2: further comprising lock segments according to the multi wall plate of embodiment 1, wherein lock segments are from centre
Wall is prominent.
Embodiment 3: further comprising side wall according to the multi wall plate of embodiment 2, wherein side wall prolongs from the first wall
The second wall is reached, is configured to interlock with lock segments.
Embodiment 4: according to multi wall plate any in aforementioned embodiments, wherein cavity is configured to accommodate and fill out
Fill material, wherein packing material includes sand, liquid, polyurethane foam, fibrous insulator or comprising at least one of aforementioned
Combination；Preferably, some cavitys include a kind of packing material, and other cavitys include different packing materials.
Embodiment 5: according to the multi wall plate of embodiment 4, wherein adjacent cavity is accounted for by different packing materials
According to.
Embodiment 6: according to multi wall plate any in aforementioned embodiments, wherein multi wall plate includes thermoplastic
Property plastics, preferably include polycarbonate.
Embodiment 7: according to multi wall plate any in aforementioned embodiments, wherein multi wall plate is configured to root
It is unfolded and/or folds according to needs to repeat.
Embodiment 8: according to multi wall plate any in aforementioned embodiments, wherein rib-shaped piece is restructural.
Embodiment 9: according to multi wall plate any in aforementioned embodiments, wherein first group of rib-shaped piece is opposite
In second group of rib-shaped piece be symmetrical.
Embodiment 10: according to multi wall plate any in aforementioned embodiments, wherein first group of rib-shaped piece is opposite
In second group of rib-shaped piece be asymmetric.
Embodiment 11: according to multi wall plate any in aforementioned embodiments, wherein between adjacent ribs part
Distance is greater than or equal to the length of rib-shaped piece.
Embodiment 12: according to multi wall plate any in aforementioned embodiments, wherein the first wall and/or second
The thickness of wall is greater than the thickness of rib-shaped piece.
Embodiment 13: according to the multi wall plate of embodiment 12, wherein the thickness of the first wall and/or the second wall is rib
1.1 to 50 times of the thickness of shape part.
Embodiment 14: according to multi wall plate any in aforementioned embodiments, wherein the thickness of midfeather is greater than
The thickness of first wall and/or the second wall.
Embodiment 15: according to multi wall plate any in aforementioned embodiments, wherein multi wall plate maximum expansion
When thickness be 5 to 10 times of thickness when multi wall plate folds completely.
Embodiment 16: according to multi wall plate any in aforementioned embodiments, wherein multi wall plate is configured to use
Make roof, cover board, wall, panel, floor, glass pane, part, structural elements, sound barrier, electromagnetic shield or comprising preceding be thermally isolated
The combination at least one of stated.
Embodiment 17: a method of forming multi wall plate, comprising: multi wall plate is extruded as single structure；Wherein,
Multi wall plate includes the first wall, the second wall, the midfeather being set between the first wall and the second wall, is set to the first wall and centre
First group of rib-shaped piece between wall, is set to adjacent ribs part at second group of rib-shaped piece being set between the second wall and midfeather
Between cavity, wherein multi wall plate is configured to when there is mechanical force (preferably shearing force) to be applied to the first wall, the second wall, centre
Wall is unfolded when comprising at least one of aforementioned combination and/or folds, and wherein, the bending stiffness of multi wall plate is greater than
Or it is equal to 25 Newton per millimeters (N/mm).
Embodiment 18: according to the method for embodiment 17, wherein rib-shaped piece is relative to midfeather with the angle of 40 to 50 degree
Degree squeezes out.
Embodiment 19: according to the method for embodiment 17 and embodiment 18, wherein multi wall plate further comprises lock
Determine section, wherein lock segments are prominent from midfeather.
Embodiment 20: further comprising that expanded foam is injected multi wall plate according to the method for embodiment 17-19
In cavity.
In short, the present invention alternately include, by or be substantially made of any suitable component disclosed herein.It is optional
Ground or additionally is selected, the present invention can be configured to be free of or be substantially free of used in prior art compositions or for realizing
The unnecessary any component of function and/or purpose of the invention, material, ingredient, adjuvant or substance.For identical components or characteristic
All ranges endpoint value be inclusive and can it is independently combinable (for example, " be less than or equal to 25wt% or 5wt% extremely
The range of 20wt% " includes median etc. all in endpoint value and " 5wt% to 25wt% " range).In addition to wider model
Except enclosing, open more close limit or more specific group, which are not to say that, abandons wider range or bigger group." composition " packet
Include blend, mixture, alloy, reaction product etc..In addition, term " first ", " second " etc. do not indicate any suitable herein
Sequence, quantity or importance, but for distinguishing an element and another element.Unless otherwise indicated herein or and context
Clearly contradicted, otherwise term herein " one " and "one" and "the" do not indicate that quantity limits, and are interpreted as covering list
Both several and plural numbers."or" indicates "and/or".Suffix " (s) " used herein be intended to include its modification term odd number and
It is both plural, to include one or more terms (for example, film (s) includes one or multi-section film).The whole instruction
In to " embodiment ", " another embodiment ", the reference of " embodiment " etc. indicates that the embodiment is combined to describe
Key element (such as feature, structure and/or characteristic) be included at least one embodiment as described herein, and can be with
It is present or not present in other embodiments.Moreover, it should be understood that described element can in various embodiments with
Any suitable way combination.
Unless otherwise stated, terms used herein "front", "rear", " bottom " and/or " top " are used for the purpose of
Convenient for description, it is not limited in any one position or spatial orientation." optionally " or " optionally " indicate the thing then described
Part or situation may or may not occur, and the description includes the example that event occurs and the example that event does not occur.Unless
In addition define, otherwise technical and scientific term used herein with those skilled in the art in the invention are normally understood contains
Justice is identical.
Although it have been described that specific embodiment, but applicant or others skilled in the art can be it is contemplated that mesh
Preceding unforeseen alternative solution, modification, modification, improvement and substantial equivalence object.Therefore, the appended claims submitted with
And all these alternative solutions, modification, modification, improvement and substantial equivalence object may be intended to cover to the modification that they make.
Claims (20)
1. a kind of multi wall plate, comprising:
First wall；
Second wall；
The midfeather being set between first wall and second wall；
First group of rib-shaped piece being set between first wall and the midfeather；
Second group of rib-shaped piece being set between second wall and the midfeather；
The cavity being set between adjacent ribs part；
Wherein, the multi wall plate is configured as being unfolded when mechanical force, preferably shearing force are applied to the midfeather
And/or it folds；And
Preferably, wherein the bending stiffness of the multi wall plate is greater than or equal to 10N/mm.
2. multi wall plate according to claim 1, further comprises lock segments, wherein the lock segments are from the centre
Wall is prominent.
3. multi wall plate according to claim 2, further comprises side wall, wherein the side wall prolongs from first wall
Second wall is reached, and is configured to interlock with the lock segments.
4. multi wall plate according to any one of the preceding claims, wherein the cavity is configured to accommodate packing material,
In, the packing material includes sand, liquid, polyurethane foam, fibrous insulator or comprising at least one of aforementioned group
It closes.
5. multi wall plate according to claim 4, wherein adjacent cavity is occupied by different packing materials.
6. multi wall plate according to any one of the preceding claims, wherein the multi wall plate includes polycarbonate, heat
Thermoplastic plastic includes at least one of aforementioned combination.
7. multi wall plate according to any one of the preceding claims, wherein the multi wall plate is configured to as needed
Repeatedly it is unfolded and/or is folded.
8. multi wall plate according to any one of the preceding claims, wherein the rib-shaped piece is restructural.
9. multi wall plate according to any one of the preceding claims, wherein first group of rib-shaped piece is relative to described
Second group of rib-shaped piece is symmetrical.
10. multi wall plate according to any one of the preceding claims, wherein first group of rib-shaped piece is relative to described
Second group of rib-shaped piece is asymmetric.
11. multi wall plate according to any one of the preceding claims, wherein the spacing between adjacent ribs part be greater than or
Equal to the length of the rib-shaped piece.
12. multi wall plate according to any one of the preceding claims, wherein first wall and/or second wall
Thickness be greater than the rib-shaped piece thickness.
13. multi wall plate according to claim 12, wherein the thickness of first wall and/or second wall is institute
1.1 to 50 times for stating the thickness of rib-shaped piece.
14. multi wall plate according to any one of the preceding claims, wherein the thickness of the midfeather is greater than described the
The thickness of one wall and/or second wall.
15. multi wall plate according to any one of the preceding claims, wherein the thickness when multi wall plate maximum is unfolded
Degree is 5 to 10 times of the thickness when multi wall plate folds completely.
16. multi wall plate according to any one of the preceding claims, wherein the multi wall plate is configured for use as room
Cover board, wall, panel, floor, glass pane, part, structural elements, sound barrier, electromagnetic shield or comprising in aforementioned is thermally isolated in top
The combination of at least one.
17. a kind of method for forming multi wall plate, comprising:
Squeeze out the multi wall plate as single structure；
Wherein, the multi wall plate includes the first wall, the second wall, the centre being set between first wall and second wall
Wall, is set to second wall and the centre at first group of rib-shaped piece being set between first wall and the midfeather
Second group of rib-shaped piece between wall, the cavity being set between adjacent ribs part, wherein the multi wall plate is configured to when by machine
Tool power, preferably shearing force are applied to first wall, second wall, the midfeather or comprising at least one of aforementioned
It is unfolded when combination and/or is folded, and wherein, the bending stiffness of the multi wall plate is greater than or equal to 25N/mm.
18. according to the method for claim 17, wherein the rib-shaped piece is relative to the midfeather with the angle of 40 to 50 degree
Degree squeezes out.
19. according to claim 17 and method of claim 18, wherein the multi wall plate further comprises locking
Section, wherein the lock segments are prominent from the midfeather.
20. method described in 7-19 according to claim 1 further comprises the cavity that expanded foam is injected to the multi wall plate
In.
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IN201611045159 | 2016-12-30 | ||
| IN201611045159 | 2016-12-30 | ||
| PCT/IB2017/058422 WO2018122733A1 (en) | 2016-12-30 | 2017-12-27 | Multiwall sheet and methods of using the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110139966A true CN110139966A (en) | 2019-08-16 |
| CN110139966B CN110139966B (en) | 2022-12-16 |
Family
ID=61168129
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201780081212.9A Active CN110139966B (en) | 2016-12-30 | 2017-12-27 | Multiwall sheet and method of using same |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US11041307B2 (en) |
| EP (1) | EP3563011B1 (en) |
| KR (1) | KR102486459B1 (en) |
| CN (1) | CN110139966B (en) |
| WO (1) | WO2018122733A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018122733A1 (en) * | 2016-12-30 | 2018-07-05 | Sabic Global Technologies B.V. | Multiwall sheet and methods of using the same |
| KR102149846B1 (en) * | 2019-11-05 | 2020-09-01 | (주)동신폴리켐 | Polycarbonate multi-layer sheet having banding load and heat insulation property improving structure |
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Also Published As
| Publication number | Publication date |
|---|---|
| EP3563011A1 (en) | 2019-11-06 |
| KR102486459B1 (en) | 2023-01-09 |
| WO2018122733A1 (en) | 2018-07-05 |
| US11041307B2 (en) | 2021-06-22 |
| CN110139966B (en) | 2022-12-16 |
| US20200095766A1 (en) | 2020-03-26 |
| KR20190100326A (en) | 2019-08-28 |
| EP3563011B1 (en) | 2023-10-11 |
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